diff --git a/package.json b/package.json
index c405b16..f157186 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "concurrently": "8.2.2",
     "ember-auto-import": "2.10.1",
     "ember-bootstrap": "6.5.0",
-    "ember-changeset": "4.2.0",
+    "ember-changeset": "5.0.0",
     "ember-changeset-validations": "5.0.0",
     "ember-cli": "5.12.0",
     "ember-cli-clean-css": "^3.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ea48d52..d465cf5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -58,8 +58,8 @@ importers:
         specifier: 6.5.0
         version: 6.5.0(@babel/core@7.28.4)(@ember/string@4.0.1)(@glimmer/component@1.1.2(@babel/core@7.28.4))(@glimmer/tracking@1.1.2)(ember-modifier@4.2.2(@babel/core@7.28.4))(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.28.4))(rsvp@4.8.5)(webpack@5.101.3))(webpack@5.101.3)
       ember-changeset:
-        specifier: 4.2.0
-        version: 4.2.0(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.28.4))(rsvp@4.8.5)(webpack@5.101.3))(webpack@5.101.3)
+        specifier: 5.0.0
+        version: 5.0.0(@babel/core@7.28.4)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.28.4))(rsvp@4.8.5)(webpack@5.101.3))
       ember-changeset-validations:
         specifier: 5.0.0
         version: 5.0.0(@babel/core@7.28.4)(@ember/string@4.0.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.28.4))(rsvp@4.8.5)(webpack@5.101.3))
@@ -2670,13 +2670,15 @@ packages:
       '@ember/string': ^3.0.0 || ^4.0.0
       ember-source: '>= 4.8.0'
 
-  ember-changeset@4.2.0:
-    resolution: {integrity: sha512-iC0ukWZXXR3te7hnHgggtItzLO1rYryjzSUMDX6yOCM1OyKDArFMnfhZh9DSqfiVPWQdpXhP9BYCHbU22NBTwA==}
-    engines: {node: 18.* || 20.* || >= 22}
+  ember-changeset@5.0.0:
+    resolution: {integrity: sha512-Crpb9v1tUCjuunZFj9WOXjUbJGO8eimMqO2961ogQp8dcDJJnVZPOS7Ku/r1YhJpfzBJ07wQnC9nIduXZOXUHg==}
     peerDependencies:
+      '@ember-data/model': '*'
       ember-data: '*'
-      ember-source: '>=3.20.0'
+      ember-source: '>=4.8.0'
     peerDependenciesMeta:
+      '@ember-data/model':
+        optional: true
       ember-data:
         optional: true
 
@@ -9815,19 +9817,17 @@ snapshots:
       - '@glint/template'
       - supports-color
 
-  ember-changeset@4.2.0(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.28.4))(rsvp@4.8.5)(webpack@5.101.3))(webpack@5.101.3):
+  ember-changeset@5.0.0(@babel/core@7.28.4)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.28.4))(rsvp@4.8.5)(webpack@5.101.3)):
     dependencies:
-      '@babel/core': 7.28.4
+      '@embroider/addon-shim': 1.10.0
       '@embroider/macros': 1.18.1
-      '@glimmer/tracking': 1.1.2
-      ember-auto-import: 2.10.1(webpack@5.101.3)
-      ember-cli-babel: 7.26.11
+      decorator-transforms: 2.3.0(@babel/core@7.28.4)
       ember-source: 5.12.0(@glimmer/component@1.1.2(@babel/core@7.28.4))(rsvp@4.8.5)(webpack@5.101.3)
       validated-changeset: 1.4.1
     transitivePeerDependencies:
+      - '@babel/core'
       - '@glint/template'
       - supports-color
-      - webpack
 
   ember-cli-babel-plugin-helpers@1.1.1: {}